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Gohshi Jin
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Matsudo, JP
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Patents Grants
last 30 patents
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Patent Grant
Optical disk device and optical disk recording method
Patent number
8,270,277
Issue date
Sep 18, 2012
Hitachi-LG Data Storage, Inc.
Gohshi Jin
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical disc apparatus and defocus correcting method
Patent number
8,120,999
Issue date
Feb 21, 2012
Hitachi-LG Data Storage, Inc.
Yoshinori Ishikawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical disc apparatus and method for writing data using laser beam
Patent number
8,045,435
Issue date
Oct 25, 2011
Hitachi-LG Data Storage, Inc.
Mayumi Sasaki
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
OPTICAL DISK DEVICE AND OPTICAL DISK RECORDING METHOD
Publication number
20120134253
Publication date
May 31, 2012
Gohshi JIN
G11 - INFORMATION STORAGE
Information
Patent Application
OPTICAL DISC APPARATUS AND DEFOCUS CORRECTING METHOD
Publication number
20120106307
Publication date
May 3, 2012
HITACHI CONSUMER ELECTRONICS CO., LTD.
Yoshinori ISHIKAWA
G11 - INFORMATION STORAGE
Information
Patent Application
OPTICAL DISC APPARATUS AND DEFOCUS CORRECTING METHOD
Publication number
20110134731
Publication date
Jun 9, 2011
Yoshinori Ishikawa
G11 - INFORMATION STORAGE
Information
Patent Application
Optical disc apparatus and data writing method therefor
Publication number
20070253299
Publication date
Nov 1, 2007
Mayumi Sasaki
G11 - INFORMATION STORAGE